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Luis Veliz
ES

Customsoftware

Screenshot of the demo site AbogadosWebsite of OhcelanScreenshot of the demo site Café

Websites and systems used every day. I design and build systems, websites and AI for companies and businesses.

Screenshot of the demo site ArquitectosScreenshot of the demo site ToursScreenshot of the demo site TallerScreenshot of the demo site DentalScreenshot of the demo site Hotel

Luis Veliz — More than 9 years working on the software that keeps operations running: the system that cannot go down, the process that should already be automated, the integration between platforms that were never designed to talk to each other. I design it and build it, end to end.

(Systems Engineer)

By thenumbers

  • 019+Years building software
  • 0217Products live in production
  • 0337k+Monthly visits across products
  • 0463%Time cut from automated processes
  • 0512Organizations running the systems

Inproduction

Systems and sites already at work for real people and companies.

(9)

Demosites

Yours could look like one of these.

(11)
Screenshot of the demo site Residencial

Residencial

Gated community · Carretera a El Salvador

A community of plots beside a forest: the site plan is the front page, every plot for sale shows its price and monthly payment when tapped, and it is reserved over WhatsApp.

I want a site like this →
Screenshot of the demo site Hotel

Hotel

Twelve-room hotel · Lake Atitlán

A hotel you reach by boat: the lake's video grows out of the headline until it fills the screen, and booking counts the nights and opens WhatsApp with the message ready.

I want a site like this →
Screenshot of the demo site Dental

Dental

Dental clinic · Zone 10, Guatemala City

A clinic with its prices up front: the first visit is laid out step by step, to its 45 minutes, and every open slot opens WhatsApp with the message ready.

I want a site like this →
Screenshot of the demo site Arquitectos

Arquitectos

Architecture studio · Guatemala City

Houses on sloping plots: the model builds itself in 3D, lit by the real path of the sun, as you scroll down the page, and enquiries arrive on WhatsApp.

I want a site like this →
Screenshot of the demo site Abogados

Abogados

Law firm and notary · Zone 10, Guatemala City

A law firm with an editorial feel: its practice areas open like a case file, and a line underlines itself by hand as you scroll down the page.

I want a site like this →
Screenshot of the demo site Tours

Tours

Volcano hikes · Antigua Guatemala

A hiking tour company: as you scroll down the page, the route climbs Acatenango in 3D, from morning to sunset and Fuego's eruptions.

I want a site like this →
Screenshot of the demo site Café

Café

Coffee roaster · Antigua, Guatemala

Shop and menu for a coffee roaster: the beans roast in 3D as you scroll down the page, and orders arrive on WhatsApp.

I want a site like this →
Screenshot of the demo site Taller

Taller

Car repair shop · Zone 11, Guatemala City

A car repair shop with its prices up front: as you scroll down the page, the car's progress moves step by step, from received to ready.

I want a site like this →
Screenshot of the demo site Salón

Salón

Hair salon · Zone 10, Guatemala City

A hair salon: as you scroll down the page, a pair of scissors cuts the fringe on its name, and appointments are booked on WhatsApp.

I want a site like this →
Screenshot of the demo site Shucos

Shucos

Street food · Guatemala City

A stand selling shucos, Guatemala's hot dog: the shuco builds itself in 3D as you scroll down the page, with the menu, combos and WhatsApp orders.

I want a site like this →
Screenshot of the demo site Cineasta

Cineasta

Film catalogue · Guatemala

A film catalogue as a shelf of VHS tapes: the film in the middle turns in 3D to show its cover and, when opened, its page grows out of the box with its cast, its rating and its crew.

I want a site like this →

Testimonials

In the words of the people I have worked with.

Website of Ohcelan
My site turned out exactly as I imagined it: refined design, simple navigation and very fast loading. Made to measure and well done in every detail.
@ohcelan ↗

How Iwork

(About me)
  • 01Secure by designAccess, data handling and failure scenarios are settled at design time, not patched after an incident. Master's in Systems Security.
  • 02Owned after launchMonitoring, hardening and the versions that follow are part of the job, not a handover.
  • 03AI where it pays offApplied only where it produces a measurable result for the operation — never for the demo.
  • .NET Core
  • React
  • Java
  • Python
  • LLMs
  • SQL Server
  • Cybersecurity

Let's talk

(Guatemala)

Tell me your idea (a system, a website or a process still done by hand) and within one or two working days we can talk about how to build it.

contact@luisveliz.dev

I am also open to job opportunities. For enterprise solutions, there is ITERA ↗, where I currently work.